Tread plate tile flooring



FIG. 1 is a front perspective view of the tread plate tile flooring, the broken lines illustrate the environment of the invention and forms no part of the claimed design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a left side elevational view, the right side view being a mirror image thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a tread plate tile flooring, as shown and described. 